package lv.webkursi.mtest.core.intercepting;

import java.lang.reflect.Method;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.aop.AfterReturningAdvice;
import org.springframework.aop.MethodBeforeAdvice;
import org.springframework.aop.ThrowsAdvice;

public class LoggingInterceptor implements MethodBeforeAdvice,
		AfterReturningAdvice, ThrowsAdvice {
	private static Log log = null;

	public LoggingInterceptor() {
	}

	public void before(Method arg0, Object[] arg1, Object arg2)
			throws Throwable {
		log = LogFactory.getLog(arg2.getClass());
		log.info("Beginning method: " + arg0.getName());
	}

	public void afterReturning(Object arg0, Method arg1, Object[] arg2,
			Object arg3) throws Throwable {
		log = LogFactory.getLog(arg3.getClass());
		log.info("Ending method: " + arg1.getName());
	}

	public void afterThrowing(Method m, Object[] args, Object target,
			Throwable ex) {
		log = LogFactory.getLog(target.getClass());
		log.info("Exception in method: " + m.getName() + " Exception is: "
				+ ex.getMessage());
	}

}
